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NGC 207 Xem thêmThực đơn
NGC 207 Xem thêmLiên quan
NGC NGC 5195 NGC 4302 NGC 4993 NGC 404 NGC 4889 NGC 6822 NGC 2392 NGC 6397 NGC 4298Tài liệu tham khảo
WikiPedia: NGC 207 http://cseligman.com/text/atlas/ngc2.htm#207 http://ned.ipac.caltech.edu/cgi-bin/objsearch?objn... http://spider.seds.org/ngc/revngcic.cgi?NGC207 http://server1.wikisky.org/starview?object=NGC+207 http://www.wikisky.org/?object=NGC+207 http://www.wikisky.org/?object=NGC+207&img_source=... http://www.wikisky.org/?object=NGC+207&img_source=... http://www.wikisky.org/?object=NGC+207&img_source=... http://www.wikisky.org/?object=NGC+207&img_source=... http://www.wikisky.org/?object=NGC+207&img_source=...